Home / 1,334,047.97-1,840,983.92-722,200.50

Finding the Fourth Proportional to 1,334,047.97, 1,840,983.92 and 722,200.50

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Solution

The fourth proportional to 1,334,047.97, 1,840,983.92 and 722,200.50 is: 996,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,047.97 : 1,840,983.92 = 722,200.50 : x
  2. Step 2: Convert to fraction form
    1,334,047.97/1,840,983.92 = 722,200.50/x
  3. Step 3: Cross multiply
    1,334,047.97x = 1,840,983.92 × 722,200.50
  4. Step 4: Simplify right side
    1,334,047.97x = 1,329,559,507,515.96
  5. Step 5: Solve for x
    x = 1,329,559,507,515.96/1,334,047.97
  6. Step 6: Final answer
    x = 996,635.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.